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NYC Building Code

§ 1911.2 — § 1911.2

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What is NYC BC § 1911.2?

Quick Answer

This section outlines the requirements for shotcrete proportions and materials, emphasizing the need for an approved mix design by a registered design professional before use. The approved mix design must be filed with the Department of Buildings based on preconstruction tests. Applies to contractors involved in shotcrete placement.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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1911.2 Proportions and materials.

BC § 1911.2

Shotcrete proportions shall be selected that allow suitable placement procedures using the delivery equipment selected and shall result in finished in-place hardened shotcrete meeting the strength requirements of this code. Prior to using shotcrete, the mix design for shotcrete shall be performed by the contractor and shall be approved by the registered design professional of record. The approved mix design shall be filed with the department based upon preconstruction tests performed in accordance with Section 1911.5.

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